Sennheiser HDR-175 user manual

There could be several reasons why your Sennheiser headset is not working. Some possible causes and troubleshooting steps to consider are:
1. Check the connections: Make sure that the headset is properly plugged into the audio source or device. Ensure that the connector is fully inserted and secure.
2. Verify the power source: If your headset has active noise cancellation or requires power, ensure that it is charged or that the batteries are properly inserted.
3. Adjust volume settings: Check the volume levels on both your audio source and the headset itself to ensure they are not set too low or muted.
4. Software and drivers: If you are using the headset with a computer or smartphone, make sure that the necessary drivers or software are installed and up to date.
5. Compatibility: Ensure that your headset is compatible with the device you are trying to use it with. Some headsets may require adapters or specific settings for different devices.
6. Check for physical damage: Inspect the headset for any visible damage such as frayed cables or broken connectors. Such issues may require repairs or replacement.
7. Try on different devices: Test the headset on multiple devices to determine if the problem lies with the headset or the specific device you are using. This helps identify if it is a compatibility or connectivity issue.
8. Reset or restart: Some headsets may require a reset or power cycle. Refer to the manufacturer's instructions for steps on how to perform a reset.
If none of these steps resolve the issue, it may be necessary to contact Sennheiser customer support or seek professional assistance to further diagnose and fix the problem.

The time it takes to charge something depends on the charging speed and capacity of the device being charged. In this case, it is not clear what "rs 175" refers to. If it is a currency denomination, then it cannot be charged. However, if it is a device with a battery, more information is needed to provide an accurate answer.

To charge the Sennheiser HDR-175 headphones, follow these steps:
1. Start by connecting the power supply unit (included in the package) to the charging cradle.
. Plug the other end of the power supply unit into a power outlet.
3. Next, place the headphones onto the charging cradle with the earcups facing downwards.
4. Make sure the contacts on the headphones align with the charging pins on the cradle.
5. While the headphones are charging, a red LED light on the charging cradle will indicate the charging status.
6. Allow the headphones to charge until the LED light turns green, indicating that the charging process is complete.
7. Once fully charged, disconnect the headphones from the charging cradle and they are ready to use.
Remember to refer to the user manual for specific instructions related to the charging process, as the procedure may slightly vary depending on the model.